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LiRa [457]
2 years ago
12

What value of a satisfies the following equation? -2(a + 3) = -4a + 32

Mathematics
2 answers:
Yanka [14]2 years ago
5 0

Answer:

a = 19

Step-by-step explanation:

-2(a + 3) = -4a + 32

-2a - 6 = -4a +32

<u> +2a        +2a       </u>

-6 = -2a + 32

<u>-32         -32</u>

-38 = -2a

divide by -2

<u><em>a = 19</em></u>

allsm [11]2 years ago
3 0

Answer:

a=19

Step-by-step explanation:

-2(a+3) = -4a + 32

-2a - 6 = -4a + 32(<em>Group</em><em> </em><em>like</em><em> </em><em>terms</em><em>)</em>

<em>-2a</em><em>+</em><em>4</em><em>a</em><em>=</em><em>3</em><em>2</em><em>+</em><em>6</em>

<em>2</em><em>a</em><em>=</em><em>3</em><em>8</em><em>(</em><em>Divide</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>by</em><em> </em><em>2</em><em>)</em>

<em>a</em><em>=</em><em>1</em><em>9</em>

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